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Railbus isolatorRailbus isolatorThe Railbus Isolator module providesgalvanic isolation between the 2/2 and2/1 sections of the Railbus, thus preventingfault voltages on the general purpose (2/2)section of the Railbus from invading theparts that have IS field wiring. A RailbusIsolator is only required in a node thatcontains IS field wiring.The Railbus Isolator mounts on its owncarrier and is placed in the line of carriersimmediately before the first (2/1) carrierthat will carry IS field wiring. It is usuallyfollowed by an 8920-PS-DC IS modulepower supply (on its own carrier)which provides power for the 2/1 I/Omodules.EUROPE (EMEA) Tel: +44 (0)1582 723633 Fax: +44 (0)1582 422283AMERICAS Tel: +1 603 926 0090 Fax: +1 603 926 1899ASIA PACIFIC Tel: +65 487 7887 Fax: +65 487 7997E-mail: enquiry@mtl-inst.com Web site: www.mtl-inst.comSept 2002

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